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52245152022 = 2376173409683
BaseRepresentation
bin110000101010000011…
…011100000100010110
311222212001110201012110
4300222003130010112
51323444224331042
640000122531450
73526453315320
oct605203340426
9158761421173
1052245152022
1120180031a98
12a160966b86
134c07c4cc4b
1427589a2610
15155ba3009c
hexc2a0dc116

52245152022 has 128 divisors (see below), whose sum is σ = 123519237120. Its totient is φ = 14424791040.

The previous prime is 52245152021. The next prime is 52245152137. The reversal of 52245152022 is 22025154225.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (52245152021) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 76493293 + ... + 76493975.

It is an arithmetic number, because the mean of its divisors is an integer number (964994040).

Almost surely, 252245152022 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 52245152022, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (61759618560).

52245152022 is an abundant number, since it is smaller than the sum of its proper divisors (71274085098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

52245152022 is a wasteful number, since it uses less digits than its factorization.

52245152022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1238.

The product of its (nonzero) digits is 16000, while the sum is 30.

The spelling of 52245152022 in words is "fifty-two billion, two hundred forty-five million, one hundred fifty-two thousand, twenty-two".

Divisors: 1 2 3 6 7 14 21 42 61 73 122 146 183 219 366 409 427 438 511 683 818 854 1022 1227 1281 1366 1533 2049 2454 2562 2863 3066 4098 4453 4781 5726 8589 8906 9562 13359 14343 17178 24949 26718 28686 29857 31171 41663 49859 49898 59714 62342 74847 83326 89571 93513 99718 124989 149577 149694 174643 179142 187026 208999 249978 279347 291641 299154 349013 349286 417998 523929 558694 583282 626997 698026 838041 874923 1047039 1047858 1253994 1676082 1749846 1821277 1955429 2094078 3041399 3642554 3910858 5463831 5866287 6082798 9124197 10927662 11732574 12748939 17040167 18248394 20392331 21289793 25497878 34080334 38246817 40784662 42579586 51120501 61176993 63869379 76493634 102241002 119281169 122353986 127738758 142746317 238562338 285492634 357843507 428238951 715687014 856477902 1243932191 2487864382 3731796573 7463593146 8707525337 17415050674 26122576011 52245152022